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Willis Power Systems, LLC
2950 N. Martin Springfield, MO 65803
Toll Free: (800) 825-4631
Phone: (417) 831-2520
FAX: (417) 831-0030

WPS Authorized Service Centers and APU Dealers

Maintenance Locations 


   Maintenance locations are available nation wide at any Travel Centers of America!

   Click here or on the logo to view a map of all TA locations.

Service, Sales, & Installation

View Willis Power Systems in a larger map

Willis-Power-Systems-(1).png WPS Headquarters   |   Service-and-Installation-(1).png Sales, Service, & Installation   |    APU-Service-Only-(1).png Service & Installation  |   Sales-Only-(1).pngService Only

For a printer-friendly version of this map, and a list of all WPS authorized locations click here. 

If you would like to become an authorized service center,
click here. 

GenForce Service Needs

Willis Power System is contracted with JD OEM service centers for the GenForce APU. Please call WPS Headquarters or 888-896-6881 to find a GenForce service location nearest you.